WT23-2P2421S03:开关距离最大:50 ... 1300 mm 白色(90 % 反射比),工作
环境温度 -30 ... +60 °C
WTB23-2P2401S04:开关距离最大:30 ... 1600 mm 白色(90 % 反射比),红
外光
WT23-201521S05:开关距离最大:30 ... 1300 mm 白色(90 % 反射比),供电
电压:10 ... 30 V DC,功率消耗:≤ 50 mA,合闸电流(开关电压):100 mA
(20 V AC),100 mA (30 V DC),输出端:固态继电器,电气隔离,响应时间:≤ 3
ms,开关频率:200 Hz
WT23-2P2421S06:开关距离最大:200 ... 1000 mm 白色(90 % 反射比),响
应时间:≤ 6.25 ms,开关频率:80 Hz
WTB23-2P1121S07:开关距离最大:30 ... 2300 mm 白色(90 % 反射比)
WTB23-2P2461S08:开关距离最大:30 ... 1100 mm 白色(90 % 反射比),响
应时间:≤ 6.25 ms,开关频率:80 Hz
67
错误诊断表格
LED 指示灯 / 故障界面 /
LED indicator/fault pattern
原因 /
Cause
措施 /
Measures
绿色 LED 未亮起 /
Green LED does not light up
无电压或电压低于极限值 /
No voltage or voltage
below the limit values
检查电源,检查整体电气连
接(导线和插头连接) /
Check the power supply,
check all electrical
connections (cables and
plug connections)
绿色 LED 未亮起 /
Green LED does not light up
电压中断 /
Voltage interruptions
确保电源稳定无中断 /
Ensure there is a stable
power supply without
interruptions
绿色 LED 未亮起 /
Green LED does not light up
传感器损坏 /
Sensor is faulty
如果电源正常,则更换传感
器 /
If the power supply is OK,
replace the sensor
WT(B)23-2: ,黄色 LED 闪
烁 /
WT(B)23-2: Yellow LED
flashes
尽管传感器准备就绪,但运
行条件不佳 /
Sensor is still ready for
operation, but the operating
conditions are not ideal
检查运行条件: 光束(光
斑)完全对准物体 / 清洁光
学表面 / 重新设置灵敏度
(电位计)(示教) / 检查
开关距离,必要时调整;参
见图 F. / H. /
Check the operating
conditions: Fully align the
beam of light (light spot)
with the object. / Clean the
optical surfaces . /
Readjust the sensitivity
(potentiometer) (teach-in) /
Check sensing range and
adjust if necessary; see
graphic F. / H.
WTE23-2: 黄色 LED 闪烁
(非常短暂) /
WTE23-2: Yellow LED
flashes (only briefly)
示教模式 /
Teach-in mode
检查示教模式 /
Check the teach-in mode
WT(B)23-2: 黄色 LED 亮起,
光路中无物体 /
传感器和背景之间的间距过
小 /
降低开关距离,参见图 F /
H /
67
错误诊
断表格
52
8015974.YVM5 | SICK
Subject to change without notice